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Merge branch 'master' of ctpug.org.za:koperkapel
[koperkapel.git]
/
koperkapel
/
scenes
/
base.py
diff --git
a/koperkapel/scenes/base.py
b/koperkapel/scenes/base.py
index 2a094f62b1b2dbbea04f77fc149a5412c24bfe81..8bc803ae2ba0fbdc29db684f643be3a046300b17 100644
(file)
--- a/
koperkapel/scenes/base.py
+++ b/
koperkapel/scenes/base.py
@@
-170,12
+170,21
@@
class Actors:
screen.blit(actor._surf, actor.topleft)
screen.blit(actor._surf, actor.topleft)
+def defer_to_update(f):
+ """ Defers a function until the next update run. """
+ @functools.wraps(f)
+ def wrapper(self, *args, **kw):
+ self._deferred_updates.append((f, args, kw))
+ return wrapper
+
+
class Scene:
""" Base class for scenes. """
def __init__(self):
self.actors = Actors()
self.viewport = (0, 0)
class Scene:
""" Base class for scenes. """
def __init__(self):
self.actors = Actors()
self.viewport = (0, 0)
+ self._deferred_updates = []
def move_screen(self, offset):
self.viewport = (self.viewport[0] + offset[0],
def move_screen(self, offset):
self.viewport = (self.viewport[0] + offset[0],
@@
-192,7
+201,9
@@
class Scene:
pass
def update(self, world, engine, dt):
pass
def update(self, world, engine, dt):
- pass
+ deferred_updates, self._deferred_updates = self._deferred_updates, []
+ for f, args, kw in deferred_updates:
+ f(self, world, *args, **kw)
def draw(self, screen):
screen.clear()
def draw(self, screen):
screen.clear()